Overview
The TJA1049TKJ is a high-speed CAN (Controller Area Network) transceiver produced by NXP USA Inc. This integrated circuit is designed to implement the CAN physical layer as defined in ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards. It is particularly suited for use in HS-CAN networks, offering reliable communication with data rates up to 5 Mbit/s in the CAN FD fast phase. The TJA1049TKJ features a low-power standby mode with bus wake-up capability, making it an excellent choice for automotive and industrial applications where power efficiency and robust communication are critical.
Key Specifications
| Parameter | Description | Value |
|---|---|---|
| Part Number | TJA1049TKJ | - |
| Manufacturer | NXP USA Inc. | - |
| Description | IC TRANSCEIVER CAN HS 8HVSON | - |
| Package / Case | 8-HVSON (3x3) | - |
| Voltage - Supply | 4.75 V ~ 5.25 V | - |
| Operating Temperature | -40°C ~ 150°C | - |
| Number of Drivers/Receivers | 1/1 | - |
| Data Rate | Up to 5 Mbps | - |
| Mounting Type | Surface Mount | - |
| Receiver Hysteresis | 300 mV | - |
| Protocol | CAN | - |
Key Features
- Compliance with Standards: Compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- High-Speed Data Rate: Supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- Low-Power Standby Mode: Features a very low current standby mode with bus wake-up capability.
- Improved EMC and ESD Performance: Offers enhanced Electromagnetic Emission (EME) and Electromagnetic Immunity (EMI) performance.
- Flexible Supply Voltage: Can be interfaced directly to microcontrollers with supply voltages from 3 V to 5 V.
- SPLIT Voltage Output: Provides a SPLIT voltage output for stabilizing the recessive bus level.
- AEC-Q100 Qualified: Suitable for automotive applications, meeting AEC-Q100 standards.
- Halogen Free and RoHS Compliant: Meets environmental standards, being halogen free and RoHS compliant.
Applications
- Automotive Systems: Ideal for use in automotive networks, including engine control units, transmission control units, and other vehicle systems.
- Industrial Automation: Suitable for industrial control systems, robotics, and other applications requiring reliable high-speed CAN communication.
- Embedded Systems: Can be used in various embedded systems where CAN communication is necessary, such as in medical devices, aerospace, and more.
Q & A
- What is the TJA1049TKJ used for?
The TJA1049TKJ is a high-speed CAN transceiver used to implement the CAN physical layer in various applications, including automotive and industrial systems.
- What are the key standards the TJA1049TKJ complies with?
The TJA1049TKJ is compliant with ISO 11898-2:2016 and SAE J2284-1 to SAE J2284-5 standards.
- What is the maximum data rate supported by the TJA1049TKJ?
The TJA1049TKJ supports data rates up to 5 Mbit/s in the CAN FD fast phase.
- What is the operating temperature range of the TJA1049TKJ?
The operating temperature range is -40°C to 150°C.
- Is the TJA1049TKJ AEC-Q100 qualified?
Yes, the TJA1049TKJ is AEC-Q100 qualified, making it suitable for automotive applications.
- What package types are available for the TJA1049TKJ?
The TJA1049TKJ is available in an 8-HVSON (3x3) package.
- What is the supply voltage range for the TJA1049TKJ?
The supply voltage range is 4.75 V to 5.25 V.
- Does the TJA1049TKJ support low-power standby mode?
Yes, it features a very low current standby mode with bus wake-up capability.
- Is the TJA1049TKJ RoHS and halogen free?
Yes, the TJA1049TKJ is RoHS compliant and halogen free.
- What is the purpose of the SPLIT voltage output on the TJA1049TKJ?
The SPLIT voltage output is used for stabilizing the recessive bus level.
